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Wyszukujesz frazę "ecological indicator" wg kryterium: Temat


Wyświetlanie 1-10 z 10
Tytuł:
Ecological indicator values of some lichen species noted in Poland
Autorzy:
Fabiszewski, J.
Szczepanska, K.
Powiązania:
https://bibliotekanauki.pl/articles/56816.pdf
Data publikacji:
2010
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
ecological indicator value
lichen species
Polska
species list
Opis:
The paper presents the ecological indicator values for 360 lichen species noted in Poland. For the given species estimated were the climatic indicators (light, temperature, moisture) and the edaphic ones (trophicity, habitat acidity). The estimate is based mainly on field studies and Polish lichenological literature. Presented are also the dynamics tendencies, i.e expansion or dieback of the analyzed species. According to papers by Polish authors, concerning various groups of plants, used were five degrees' scales of the analysed indices.
Źródło:
Acta Societatis Botanicorum Poloniae; 2010, 79, 4
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Delphi technique for generating criteria and indicators in monitoring ecotourism sustainability in Northern forests of Iran: Case study on Dohezar and Sehezar Watersheds
Autorzy:
Barzekar, G.
Aziz, A.
Mariapan, M.
Ismail, M.H.
Hosseni, S.M.
Powiązania:
https://bibliotekanauki.pl/articles/38399.pdf
Data publikacji:
2011
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
Delphi method
ecological indicator
monitoring
ecotourism
sustainability
forest
Iran
watershed
Opis:
Ecotourism is widely accepted as the most effective type of sustainable development. For monitoring ecotourism sustainability in the Northern forest of Iran, a study was designed to help identifying criteria and indicators (C&I) with the principle goal to ensure the objectives of forest management, and at the same time – maintain processes in a sustainable manner. Indicators act as an instrument which can be used for monitoring sustainability. Hence indicators should be multidisciplinary, and cover all aspect of social, ecological, cultural, economic and institutional factors affecting sustainability of ecotourism. In this study, C&I were identified by using the Delphi approach through multidisciplinary panel team. Three rounds of meetings were held for discussions and dissemination of research to a panel of local experts. At the end of the second round we reached a consensus on 9 criteria and 61 indicators, which include 21 indicators related to ecological aspects, 8 to economic aspects, 21 to social aspects, 6 to cultural aspects and 5 to institutional aspects. The selected indicators would be applied by the Iranian Cultural, Heritage, Handicrafts and Tourism Organization for monitoring ecotourism sustainability in the Northern forest of Iran.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2011, 53, 2
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A study on the butterfly diversity of Haldia industrial belt and adjacent rural area in Purba Medinipur district, West Bengal, India
Autorzy:
Pahari, Priti Ranjan
Mishra, Niladri Prasad
Sahoo, Abhijit
Bhattacharya, Tanmay
Powiązania:
https://bibliotekanauki.pl/articles/1177940.pdf
Data publikacji:
2018
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Butterfly diversity
dominance and similarity indices
ecological indicator
effect of industrialization
evenness
Opis:
67 species of butterflies under 5 families and 51 genera were recorded from Haldia industrial beltand adjacent rural area. Industrial zone hadfewer species low diversity and evenness indices and high dominance index. Nymphalidae outnumbered all other families in the industrial zone with 48% of the total species of that area. Such preponderance of any single family was not evident in the rural area, likewise industrial belt had 3 dominant species but no dominant species could be seen in the rural zone. Results suggest that industrialization could alter the butterfly diversity but it was not enough to make the two sites dissimilar as revealed by the index of similarity (0.52).
Źródło:
World Scientific News; 2018, 97; 207-224
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Formation of the Surface Runoff of the Rivers of the Carpathian Region during the Urbanization of Slope Areas
Autorzy:
Hnativ, Roman
Yakhno, Oleh
Hnativ, Ihor
Powiązania:
https://bibliotekanauki.pl/articles/24201783.pdf
Data publikacji:
2023
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
anthropogenic load
water object
pollution of riverbed
erosion process
bottom sediment
ecological indicator
channel process
Opis:
Anthropogenic factors cause an increase in the impact on the natural system as a whole and its components. An increase in the intensity of this influence is predicted in the 21st century, and its forms are very diverse and unevenly distributed across the globe. This is most noticeable in industrialized countries, but at the same time this influence largely depends not only on the industrial potential and the level of technology, but also on the population density and urbanization of territories. Currently, much attention is being paid to the ecological problems of river catchments, which are significantly transformed as a result of technogenic influence on the natural environment. Surface runoff of water and sediments is usually formed in the river basin as slope runoff entering the river network. The river basin regulates the surface runoff formed as a result of atmospheric precipitation, which discretely falls on its surface, transferring a significant part of it into the underground runoff. The state of forest landscapes plays an important role in the formation of floods in the Dniester basin. The forest performs important ecological functions, including water protection and soil protection. Forests stabilize soils, preventing their erosion. The presence of a sufficient area of forests contributes to the regulation of surface runoff and the hydrological regime, the prevention of soil erosion and the stabilization of riverbeds. The use of water and mineral resources, construction on the banks of rivers and the laying of engineering communications through them are always different forms of artificial influence on the natural course of channel processes, which change it to varying degrees. Measures that change the channel-forming activity of the river, disrupt the flow of sediments, or radically change the hydraulic characteristics and structure of the flow have a particularly negative impact. The generalization of the dynamics of the channel process and ecological indicators within the territories of the Carpathian region will allow us to assess their impact on the state of the river network, the change in the quality of natural waters, and predict floods.
Źródło:
Journal of Ecological Engineering; 2023, 24, 5; 249--255
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Determination of implementation efficiency of hybrid shunting diesel locomotive, taking into account the type of field operation
Opredelenie ehffektivnosti ot vnedrenija gibridnogo manevrovogo teplovoza s uchetom vida ehkspluatacionnojj raboty
Autorzy:
Falendysh, A.
Volodarets, M.
Bragin, M.
Biletskyi, Y.
Powiązania:
https://bibliotekanauki.pl/articles/792717.pdf
Data publikacji:
2015
Wydawca:
Komisja Motoryzacji i Energetyki Rolnictwa
Tematy:
diesel locomotive
railway transport
exploitation efficiency
diesel generator
energy store
power transmission
economic index
ecological indicator
Źródło:
Teka Komisji Motoryzacji i Energetyki Rolnictwa; 2015, 15, 3
1641-7739
Pojawia się w:
Teka Komisji Motoryzacji i Energetyki Rolnictwa
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
"Ancient forest" plant species as ecological indicators of woodland condition in parks and their implications for park restoration
Gatunki roślin "starych lasów" jako ekologiczne wskaźniki stanu zadrzewień parkowych i ich zastosowanie w rewaloryzacji parków
Autorzy:
Szwed, W.
Sikorski, P.
Rodziewicz, A.
Sikorska, D.
Wierzba, M.
Powiązania:
https://bibliotekanauki.pl/articles/888608.pdf
Data publikacji:
2009
Wydawca:
Polskie Towarzystwo Dendrologiczne
Tematy:
ancient forest
ancient woodland indicator species
forest
habitat type
old woodland
park
park restoration
plant association
plant species
woodland
woodland condition
ecological indicator
Opis:
Presence of plant species, associated with ancient forests (continuous existence >200 years) can be used for assessing woodland biodiversity. The aim of this study is to specify which plant species, included in the ancient forests plant species list, can indicate old woodlands in parks and what plant features are characteristic for certain habitat types. Richest in ancient forest plant species are those fragments of woodlands, which have existed continuously for at least 120 years, and their fragments suffered least from human pressure during that time, whereas recent woodlands are characterized by a small share of ancient forest indicator species and domination of nitrophilous species. Investigated plants usually propagate vegetatively, their seeds are of a small size and they have regularly, densely set leaves. Plants associated with ancient woodlands are good indicators of woodland continuity in parks so they can be used for age assessment in these areas. Accumulation of such plants can be a useful criterion in parks evaluation. Proposed idea of sustainable management of a park space, including selection of areas of a great ecological value, can be a chance to preserve woodland biodiversity.
Źródło:
Rocznik Polskiego Towarzystwa Dendrologicznego; 2009, 57
2080-4164
2300-8326
Pojawia się w:
Rocznik Polskiego Towarzystwa Dendrologicznego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Soil environment of Pulsatilla vernalis (L.) Mill. at selected sites in the Polish lowland
Autorzy:
Grzyl, A.
Niewiadomski, A.
Woziwoda, B.
Powiązania:
https://bibliotekanauki.pl/articles/58134.pdf
Data publikacji:
2013
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
soil environment
Pulsatilla vernalis
site
Polish lowland
lowland
relict population
rare plant
distribution
soil property
ecological indicator value
active conservation
plant conservation
Polska
Opis:
The paper presents soil conditions of Pulsatilla vernalis in the Polish lowland. There were determined species preferences in relation to physical and chemical properties, grain size composition and the type of soil. It has been found that P. vernalis prefers very poor sandy, acid, dry and permeable soils, with small water capacity. The range of habitat parameters at the lowland sites differs, however, from the conditions at the mountain sites. Due to specific habitats of the species, new ecological indicator values were proposed for the lowland sites of P. vernalis. The results of soil analysis presented in this paper, as well as other data related to biology of the species, should be accounted for in the active protection plan, including the processes of reintroduction and introduction of the species.
Źródło:
Acta Societatis Botanicorum Poloniae; 2013, 82, 4
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Seslerio uliginosae-Scorzoneretum purpureae (Festuco-Brometea class) in the Nida Basin (Malopolska Upland) after 90 years
Autorzy:
Towpasz, K.
Stachurska-Swakon, A.
Powiązania:
https://bibliotekanauki.pl/articles/56885.pdf
Data publikacji:
2012
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
Seslerio uliginosae-Scorzoneretum purpureae community
Festuco-Brometea class
Nida basin
Malopolska Upland
Sesleria uliginosa
gypsum grassland
xerothermic grassland
species diversity
succession
steppe reserve
ecological indicator
Opis:
Seslerio uliginosae-Scorzoneretum purpureae is the only xerothermic community of the Festuco-Brometea class, where a rare species known as Sesleria uliginosa occurs in Poland. A couple of sites hosting this association in the Nida Basin were described in the 1920s and 1950s. All these stands are now situated in the areas designated as xerothermic nature reserves. The study aimed at describing the present-day characteristics of this rare association, the most likely being endemic in Poland, as well as the changes that have occurred in it. The species diversity and the contribution of xerothermic plants have decreased significantly in terms of their number and cover coefficient. Some of the diagnostic species of the association have become extremely rare. Sesleria uliginosa is the only one without visible changes in their dominant position in the community. Mosses, that have played a significant role before, were among the vanished species. At the same time, an increase in number and cover of mesophilous meadows species was observed. Mesophilous grasses belong to the group of species growing in significance in the phytocoenoses. The observed changes in species composition were reflected in a statistically significant increase of nitrogen indicator value. The slow process of succession observed in the Seslerio-Scorzoneretum purpureae could be attributed to the lack of appropriate land use, e.g. mowing and grazing that have been ceased in the nature reserves.
Źródło:
Acta Societatis Botanicorum Poloniae; 2012, 81, 3
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Simulation of the influence of wind power plants on the compartments of the complex landscape system
Autorzy:
Ruda, Mariia
Boyko, Taras
Chayka, Oksana
Mikhalieva, Maryna
Holodovska, Olena
Powiązania:
https://bibliotekanauki.pl/articles/2073738.pdf
Data publikacji:
2022
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
eco-indicator
ecological profile
environmental impact assessment
harmful factors
simulation modelling
waste management
wind power plant
wind turbine
Opis:
The impact of wind power plants on the environmental components is assessed taking into account a number of their parameters, in particular the technical characteristics of wind turbines, the characteristics of networks, engineering and other structures. To do this the life cycle of the wind power plants is described taking into account (by way of inventory) all the necessary materials and resources. Waste management scenarios have been developed, the use of which will make it possible to reduce the harmful impact on the environment. Based on the inventory and input data on the wind farm under study, a diagram is generated - a tree of life cycle processes of the wind power plant - to determine the potential environmental impacts. A list of impact categories that represent the load on the environment caused by the wind power plant is defined; also, the relative contribution of harmful factors is determined for each category, taking into account possible scenarios of waste management. Ecological profiles have been built for all potential impacts on the environment. After normalisation and determination of significance, individual estimates of all indicators and their distribution in three categories of lesions were obtained: human health, ecosystem quality and resources, as well as four stages of the wind farm life cycle: production, dismantling and disposal, operation, transportation and installation. The obtained profiles made it possible to determine individual indicators and eco-indicators, expressed in eco-points that characterise the wind farm under study.
Źródło:
Journal of Water and Land Development; 2022, 52; 156--165
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
THE ROLE OF ECO-INNOVATION IN SUSTAINABLE BUSINESS DEVELOPMENT
ROLA EKOINNOWACJI W REALIZACJI ZRÓWNOWAŻONEGO ROZWOJU PRZEDSIĘBIORSTWA
Autorzy:
NOWAK, Mirosława Marzena
SZEWCZYK, Zofia
Powiązania:
https://bibliotekanauki.pl/articles/550689.pdf
Data publikacji:
2016
Wydawca:
Wyższa Szkoła Biznesu i Przedsiębiorczości w Ostrowcu Świętokrzyskim
Tematy:
innovation
eco-innovation
sustainable development
pro-ecological activity
eco-innovative indicator
innowacje
ekoinnowacje
rozwój zrównoważony
działania proekologiczne
wskaźnik ekoinnowacyjności
Opis:
This article endeavors to present selected aspects of eco-innovation as it relates to sustainable business development. Source material for the examination is data from the Central Statistical Office of Poland (CSOP) and literature pertaining to the area of study. Statistical analysis is used as the research tool. Poland is seen as one of the European Union’s least eco-innovative members i.e. over the period of 2010-2013, it is difficult to discern visible activity in this area. As such, it remains to familiarize business with the benefits of introducing innovation; for both business and environment. The most frequently mentioned environmental benefit received by industry through eco-investment in 2012-2014, has been the recycling of waste, water, and goods for internal use or sale (8% of businesses). Eco-innovations, at the level of industry, can be identified as a means for enabling sustainable development.
Celem artykułu jest przedstawienie wybranych aspektów ekoinnowacji w powiązaniu ze zrównoważonym rozwojem przedsiębiorstwa. Materiałem badawczym są dane źródłowe Głównego Urzędu Statystycznego oraz literatura przedmiotu badań. Jako narzędzie badawcze zastoso-wano analizę opisową. Polska jest jednym z najmniej ekoinnowacyjnych państw w Unii Europejskiej. Na przestrzeni lat 2010 - 2013 nie można stwierdzić wyraźnej aktywności w tym zakresie. Dlatego należy podejmować działania mające uświadomić przedsiębiorców o korzyściach płynących z wdrażania innowacji (zarówno dla przedsiębiorców jak i ochrony środowiska). Najczęściej wskazywaną korzyścią dla środowiska uzyskaną przez przedsiębiorstwa przemysłowe w wyniku wprowadzenia ekoinnowacji w latach 2012-2014 było powtórne wykorzystanie odpadów, wody lub materiałów na własny użytek lub sprzedaż (8% przedsiębiorstw). Ekoinnowacje na poziomie przed-siębiorstwa mogą być traktowane jako narzędzie wspierające realizację strategii rozwoju zrównoważonego.
Źródło:
Acta Scientifica Academiae Ostroviensis. Sectio A, Nauki Humanistyczne, Społeczne i Techniczne; 2016, 8(2)/2016; 89-104
2300-1739
Pojawia się w:
Acta Scientifica Academiae Ostroviensis. Sectio A, Nauki Humanistyczne, Społeczne i Techniczne
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-10 z 10

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